/**
 * @Author Fish Paradise
 * @Description
 * @Date 2019/1/30  15:20
 **/
public class Problem {
    private int number;

    public Problem(int number) {
        this.number = number;
    }

    public int getNumber() {
        return number;
    }

    public void setNumber(int number) {
        this.number = number;
    }

    @Override
    public String toString() {
        return "Problem{" +
                "number=" + number +
                '}';
    }
}
